Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of the display screen or portion thereof with a graphical user interface.

FIG. 2 is a front view of the display screen or portion thereof with a graphical user interface according to a second embodiment; and,

FIG. 3 is a front view of the display screen or portion thereof with a graphical user interface according to a third embodiment.

The outermost broken lines illustrate the display screen or portion thereof. The remaining broken lines showing text, tables and icons illustrate portions of the graphical user interface. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 